CN101310311A

CN101310311A - Cable alarm security device

Info

Publication number: CN101310311A
Application number: CNA200680001527XA
Authority: CN
Inventors: R·M·马西里奥; C·J·福西特
Original assignee: Alpha Security Products Inc
Current assignee: Alpha Security Products Inc
Priority date: 2005-01-14
Filing date: 2006-01-11
Publication date: 2008-11-19
Anticipated expiration: 2026-01-11
Also published as: EP1883908A2; ES2388818T3; EP1883908B1; WO2006076348A2; MX2007007849A; SE0601876L; US7474209B2; EP1883908A4; CN101310311B; US20060170550A1; WO2006076348A3

Abstract

A security device for attachment to an article to deter theft of the article has a housing containing an alarm system including an audible alarm and an LED. A cable has one end attached to the housing and a second end attached to a plug which is selectively inserted into and locked to the housing. The cable includes a conductor electrically connected to the alarm system when in the locked position. The audible alarm is activated if the integrity of the cable is compromised. An EAS tag located in the housing will actuate an alarm at a security gate and can actuate the audible alarm of the security device when the device is in proximity to a security gate. The LED is positioned in the housing to be visible from both sides of the housing. A magnetically attractable lock mechanism releasably secures the cable plug in the locked position.

Description

Cable alarm security device

Background of invention

1. technical field:

The present invention relates to a kind of anti-theft device, particularly a kind of eas tag bogey, it can be fixed to and be used on the article preventing that article are stolen.More particularly, the present invention relates to a kind of like this safety feature, that is: it is connected on the commodity product(s) by hawser, described hawser utilizes the adsorbable locking mechanism of magnetic to be locked on the commodity product(s), and be provided with inner warning horn, if the destroy integrity of hawser, and when article with security set during near the safety door sensor, described warning horn will activate.

2. background technology

Many retail shops all use burglary-resisting system and device to prevent shoplifting.Majority in these anti-theft devices all utilizes electronic article surveillance (EAS) label that attaches on the commodity product(s).Described label is set to activate the warning horn on the safety door that is positioned at the retail shop exit.And the problem that many retail shops face is eas tag will be fixed on the commodity.Described label must connect in the mode of safety, and described safe mode is meant and is not preventing not approved removal in the damaged merchandise product.And label must be easy to by the approval personnel it be removed, so that the check of label is unlikely to too to lag behind, and opening safety door warning horn unintentionally.

Bogey with eas tag is provided in the prior art, and described device is designed to and badge card can be fixed on the commodity.In known polytype, be designed to framework and extend, pin penetrating parts, and hawser winding unit equivalent-load mode around parts.And a kind of safety feature that the present invention relates to is the bearing mode that adopts the hawser coiling or pass commodity product(s).

Many types in these cable arrangement, its structure are big and huge, and need complex mechanical construction, are used for cable lock is fixed on the device, and open hawser from device, get on to remove described device for follow-up from commodity.In addition, alarm devices more of the prior art have only when hawser and are cut off and/or from installing when breaking away from, just can activated, if but commodity and attached safety component on it are all taken away, can not give the alarm.Even eas tag can activate different alarms at the safety door place by door the time, these also can't guarantee described device because the sensitivity of door is gratifying, and the sensitivity of described door must be coordinated mutually with a plurality of safety features that spread all over the shop.And, in case the safety feature on the stolen commodity is still attached on it, and taken out of by the pickpocket under the prerequisite in shop, the thief can easily disappear among the crowd or the parking lot, and the warning horn in shop is only only stolen to shop staff's commodity that give the alarm.

The objective of the invention is by providing a kind of device to solve a plurality of these above-mentioned problems; described device has relatively inexpensive structure; but be easy to be applied on the product of commodity to be protected, and be easy to remove, and the various warning systems that are contained in the housing are provided from described commodity product(s).

Summary of the invention

An aspect of of the present present invention provides a kind of cable alarm security device; described device is easy to be placed on the product of protected commodity; and before checkout stations, can easily it be removed; and described device can be reused repeatedly on the product of multiple commodity, and its need are provided with Lock Part and hawser are passed wherein required little opening.

Another aspect of the present invention is for when hawser locks onto on the housing; can constitute the closed-loop path; be used for device is fixed on the commodity; wherein hawser can be protected hawser by electric conductor being connected to the warning system that is fixed on the safety feature enclosure interior for having multiple thickness and comprising the polytype of one or two electric conductor.

One side more of the present invention provides a kind of like this safety feature, wherein said warning system comprises light emitting diode, from the both sides of housing all as seen described light emitting diode utilizes lens, thereby increase shop staff's visibility, and warn potential shoplifter's alarm to be activated, described lens are positioned at the annular end wall of housing, or are positioned at two opening opposing that are formed on the housing sidewall.

Further characteristic of the present invention provides the internal alarm system with eas tag, when safety feature during near the safety door warning system, the internal sound alarm of the actuatable enclosure interior of described eas tag, except actuatable safety door alarm, even after the thief carried the commodity product(s) of being stolen and leaves the shop, the internal sound alarm of safety feature still kept actuating state.

Another characteristic of the present invention is the length of hawser to be extended through big relatively scope, thereby make it applicable to using with multiple commodity product(s), wherein locking mechanism comprises the adsorbable locking device of magnetic, have only the pair of magnet of working as and pair of locking terminal (tine) on time, described locking device just can easily be opened, and is used for reducing potential shoplifter and opens the danger of having only single magnet arrangement.

These characteristics are obtained by cable alarm security device of the present invention, and described safety feature roughly can be described to comprise: housing; Flexible cable with first and second ends, described first end is connected to housing, and the second end is connected to latch, and wherein said latch selectively is connected to housing, or removes from housing; Be installed in the magnetic actuation locking mechanism in the housing, it engages with latch, and can move between locking and open site, is used for latch locking on housing; And warning system, it is installed in the housing, is operably connected on the hawser, is damaged or when safety feature during near safety door, the voice guard that is contained in the housing is sounded with the integrality of convenient hawser.

Description of drawings

The preferred embodiments of the present invention, the explanation of the application principle optimal mode of applicant's imagination will be stated hereinafter, and show in the accompanying drawings, and be carried out indicating in detail and clearly and illustrating in appending claims.

Fig. 1 is the first embodiment planimetric map of cable alarm security device of the present invention;

Fig. 2 is the right view of safety feature shown in Figure 1;

Fig. 3 is the decomposition view of the safety feature shown in Fig. 1 and 2;

Fig. 4 is the safety feature shell planimetric map that comprises the warning system parts that is in the latched position place, and described warning system components interior is provided with dead bolt;

Fig. 4 A is the adsorbable Lock Part skeleton view of magnetic of the locking mechanism of disengaging shell shown in Figure 4;

Fig. 5 is similar to the view of Fig. 4 A, and it shows the magnetic switch shown in Fig. 4 A that is in open position and moves Lock Part.

Fig. 6 is similar to view Fig. 5, that break away from the dead bolt of housing;

Fig. 7 is the second embodiment synoptic diagram of cable alarm security device of whole length that extends through the sleeve of dress;

Fig. 8 is the second embodiment planimetric map that is similar to safety feature Fig. 1, shown in Figure 7;

Fig. 9 for shown in Figure 8, wherein only show the wherein right view of a part of locking hawser;

Figure 10 is similar to the safety feature decomposition view shown in shown in Figure 3, Fig. 7-9;

Figure 11 is in safety feature warning system latched position, shown in Fig. 7-10 and the partial view of internal locking mechanism.

Identical Reference numeral in institute's drawings attached is represented identical parts.

Embodiment

Cable alarm security device in the first embodiment of the present invention apply greatly 1 the sign, it is shown in Fig. 1-6.Device 1 comprises main casing 2 and locking hawser 3.Housing 1 shown in Figure 3 roughly comprises two and half main elements of apply greatly Reference numeral 5 and 7 signs, described half main element 5 and 7 for example utilizes tackifier or sonic welding to be fixed together along seam 8, and described seam 8 is extended around as illustrated in fig. 1 and 2 housing fully in a continuous manner.Shell main element 5 and 7 is preferably that rigid plastic material is molded to form, and formation hollow cavity 9, the warning system (shown in Figure 3) of Reference numeral 11 signs of applying greatly and the locking mechanism of Reference numeral 13 signs of applying greatly are installed in described hollow cavity 9, and the details in the described warning system 11 will further be discussed hereinafter.

Housing 2 has the structure of the elongated relatively relatively flat shown in Fig. 1 and 2, and wherein thickness (shown in Figure 2) is much smaller than its length (shown in Figure 1).The device that a relative compact so just is provided but has been suitable for adsorbing.Housing 1 comprises a pair of spaced-apart sidewalls 15 and 16, spaced

edge walls

17 and 18, and a pair of relative interval end wall 19 and 20.As mentioned above, when two half member 5 and 7 link together as illustrated in fig. 1 and 2, connect seam 9 will along

edge wall

17 and 18 and

end wall

19 and 20 extend continuously.Housing parts 7 is provided with three positioning pillars 21, and described positioning pillars 21 extends into three boss 21A, and described boss 21A is formed on the housing parts 5, finishes therein before the last connection, rightly aligning parts.

Clearly show that locking hawser 3 among Fig. 3, described locking hawser 3 comprises the inner electronic conduction hawser 22 that twines twist, and described electronic conduction hawser 22 insulated bodys 23 coat.Inner conductor 22 both provided electric channel for hawser sensor circuit (loop), provided physical strength for hawser again.One end of hawser 3 is connected in connector 25, and described connector 25 preferably has cylinder-like structure, and is made by conducting metal, and when it was fixed on the hawser, described connector 25 electrically contacted with conductor 22.Conductor 26 attaches to connector 25, and stretches out from connector 25, is used for hawser is connected electrically in the warning system 11.Dead bolt Reference numeral 27 sign of applying greatly, described dead bolt is fixed to the other end of hawser 3.Described dead bolt 27 is preferably made by the insulation thermoplastic plastic, and has at least one pair of locking shoulder 28 (shown in Figure 4) formed thereon, and when being in latched position, described locking shoulder 28 engages with a pair of spring bias voltage metal terminal 31.

Terminal 31 preferably cuts from leaf spring metal strip material 33 (shown in Fig. 4 A), so that stretch out along direction shown in Figure 4.As shown in Figure 5, move on to their initial position and as the part of bar 33, terminal 31 is connected to bar 33 by hinge section 34 integral body in order to be easy to along the part of bar 33.As shown in Figure 4, bonding jumper 33 is fixed in the housing 2 by extending into the slotted opening that is formed by a pair of tab 37, takes this terminal 31 and extends in the locking channel 38 that is formed in the housing 2.Locking channel 38 is formed between edge wall 18 and the floor 35, and described floor 35 is parallel to wall 18 and extends, and with wall 18 separately.Another floor 36 is formed on sidewall 15 and 16, extends forward and assist to form locking channel 38, is used for latch 27 is remained in wherein securely.

As Fig. 4, shown in 5 and 6, roughly under the situation, dead bolt 27 has elongated rectangle structure, and has two pairs of locking shoulders 28, and described locking shoulder 28 is formed on the relative both sides of dead bolt 27.Can make latch any one in two directions of inserting locking channel 38 impel 3 pairs of commodity of hawser to conduct the locking operations like this.As shown in Figure 4, dead bolt 27 can the Rotate 180 degree and is inserted in the locking channel 38, is locked in the locking channel by terminal 31.

Be similar to the other end that connector 25, the second metallic coil edge connectors 39 are crimped onto hawser 3, when being in latched position, be connected to internal alarm system 11 by engaging with spring metal finger 40, described spring metal finger 40 is connected electrically to internal alarm system.As shown in Figure 4, connector 25 on hawser 3 one ends is connected electrically to warning system by attached conductor 26, and be electrically connected by crimping connector 39 and metal clip 40 at opposite end place, described metal clip 40 is connected electrically in the warning system, so just forms the closed-loop path or forms sensor circuit by hawser 3.And, when latch 27 is in as shown in Figure 4 latched position, its far-end 42 will engage and compression plunger switch 44 on plunger 43, make it move to the make-position shown in the Figure 4 and 5 from open position shown in Figure 6.Plunger switch 44 is electrically connected in the circuit of warning system 11, and forms the closed-loop path with the audible alarm 45 that is positioned at housing 2.Audible alarm 45 is installed in the annular boss 46, and described annular boss 46 is in abutting connection with a pair of punch block 48, and described punch block 48 is formed on the top of sidewall 15 and 16, forms relative grid-like housing parts.Battery 49 also is installed in annular boss 46 interior (shown in Figure 3) and is covered by foamed gaskets 50.Battery 49 provides electric power by terminals 51 for warning system 11.

Light emitting diode 53 is installed in the chamber 9 of housing 2, and is connected electrically to battery 49, and described light emitting diode 53 is in abutting connection with the opening 54 of a pair of relative aligning, and described opening 54 is formed on housing sidewall 15 and 16, wherein lens 55 can be installed.When warning system is activated; light emitting diode 53 is preferably and can glistens; the staff in shop and potential shoplifter can easily see flash of light from the both sides of housing; warning staff and shoplifter's warning system are activated, thereby further protect the commodity product(s) that device 1 is installed on it stolen.

Eas tag 57 is positioned at the chamber 9 of housing 2, and can have multiple structure, for example: the loop construction shown in Fig. 3-6.Label 57 is preferably the magnetic force induction device or for RF (radio) induction installation, both the most general combinations that described label 57 is eas tag and presently used sensing system.Following description further, eas tag 57 not only can activate internal sound alarm 43 by the signal that receives from safety door, and can activate the safety door alarm as the most of eas tags that are included in the safety feature.

Warning system 11 comprises solid state circuit board 59, it is installed in (shown in Fig. 3 and 4) on the housing parts 5, its structure optimization is to be shown in the not careful temporary patent application that proposed on Dec 28th, 2004 applying date and the type of describing in detail, and the content of described patented claim here is cited.

As shown in Figure 4, cable end connector 25 is fixedly mounted in the housing 2 and is positioned at compartment 60, and described compartment 60 is formed on the lower corner of housing 2, and enters housing together with hawser 3 by the annular opening 61 that is formed in the end wall 19.Fig. 4 illustrates the dead bolt 27 in the latched position, with spring bias terminal 31 distal engagement shoulders 28, is used for preventing that latch 27 breaks away from from locking channel 38.In this position, by spring bias voltage folder 40, actuating plunger switch 44 and constitute with warning system 11 is electrically connected.

For the locking mechanism of safety feature 1 is opened (Fig. 5), the magnetic force key of Reference numeral 63 sign of applying greatly adsorbs them along the direction shown in the arrow A (shown in Figure 5), and metal terminal 31 is moved to open site shown in Figure 5 from the latched position of shown in Figure 4 they.Key 63 is preferably and comprises a pair of inner magnet 64, and described magnet 64 is positioned at a certain positions that can accurately aim at terminal 31, is used for they are moved to the open site so that apply enough big magnetic force thereon.A pair of alignment recess 66 is formed on two sidewalls 15 and 16 of housing, be used for be formed on magnetic switch 63 on the alignment tabs (not shown) aim at, aim at terminal 31 fully to guarantee magnet 64.Have been found that the such magnetic force key with pair of magnet can fully align with metal terminal, to increase than the higher security of having only the single metal terminal to be connected with corresponding single magnet.Yet, can use the magnetic unlock key setting of other types, so can not change design of the present invention yet.Moved to the open site of shown in Figure 5 they at terminal after, dead bolt 27 is easily extracted locking channel 38 along the direction of arrow B (shown in Figure 6), makes hawser 3 remove from the product of selected commodity.

Cable alarm security device among second embodiment Reference numeral 70 signs of applying greatly, and as shown in Figure 7, it is installed on the dress 71, and extend through sleeve 72.Device 1 shown in Fig. 8-11 comprises a plurality of features of aforesaid device 1.The safety cable of Reference numeral 75 signs of applying greatly is the continuous loops that are made of single cable, described single cable has the interior metal conductor 76 that insulated body 77 coats, and described safety cable extends through the curved openings 80 that is formed on latch 27 ends and link to each other with dead bolt 27 (Figure 10 and 11) in continuous loop.Two

ends

81 and 82 have attached tubular connector on it, and lay respectively in a pair of

compartment

83 and 84 that is formed on (Figure 11) in the housing 2 with relation at

interval.Connector

81 and 82 is connected to circuit board 85, install on circuit board 85 by a plurality of capacitors, resistor, and other constitutes the element of warning system described warning system Reference numeral 86 signs of applying greatly.With reference to aforesaid safety feature 1, latch ends 27 engages with metal terminal 31 lockings in the same way.

The

safety feature

1 and 70 the key distinction are the simplification with respect to warning system 11 warning systems 86.Because two ends of hawser 75 are directly connected on the circuit board 85 by

conductor

87 and 88, so warning system 86 do not comprise plunger switch 44, do not comprise spring metal finger 40 yet.This set also provides the sensor circuit by hawser 75, if hawser is cut off or cuts off or separate from circuit board with 82 end 81, can cause audible alarm 45 sounding, and warning shop staff theft is carried out.Another difference of safety feature 70 and safety feature 1 forms together with annular cutout 90 for the outer end wall of housing, the lens 91 that have light emitting diode 92 are installed in annular cutout 90, described light emitting diode 92 is in abutting connection with lens 91, and is luminous with scioptics 91.Light emitting diode 92 is directly connected to circuit board 85, is preferably to send radiance visible, flicker from the both sides of housing 95.

Shown in Figure 10 and 11, alarm circuit board 85 is connected to warning horn 45 by pair of conductors 97.Eas tag 57 is installed in the housing 95 and is activating audible alarm by the safety door place.The power of warning system 86 is supplied with by self-contained battery 49, and described self-contained battery 49 is fixed in the annular boss 46 by battery cover board 98.Because the warning system of installing within it is also uncomplicated, safety feature 70 is cheaper than safety feature 1 price, if safety cable 75 is cut off or

end

81 and 82 is forced to remove from housing and the breaking circuit plate, described warning system only is used for giving the alarm.It does not comprise the circuit of costliness more complicated and that have with respect to aforesaid safety feature 1, just when send inner alarm 45 when approaching safety door.Yet, safety feature 70 also provides the secure mechanical attachment of device for commodity as shown in Figure 7, and someone attempts the alarm security performance of the safety feature removed from commodity, with supporting eas tag security performance, be attached on the commodity product(s) thereby make still, and the alarm of can sounding during by safety door in unratified mode.

In aforementioned, some term is very succinct, clear and definite, understandable.Need not to limit for the needs that exceed prior art, because these terms just are used for purpose of description, and is for invention is explained widely.

In addition, description of the invention and accompanying drawing are example, and the present invention is not limited to accurate details demonstration and describes.

Claims

1, a kind of safety feature that uses with commodity, described device comprises:

Shell;

Flexible cable with first and second ends, described first end is connected to housing, and the second end is connected to latch, and described latch selectively is connected to housing and can removes from housing;

The locking mechanism of magnetically actuated, it is installed in the housing, can engage with latch, and can move between locking and open position, is used for latch locking on housing; And

Warning system, it is installed in the housing, and is operably connected on the hawser, when being damaged with the globality of convenient hawser, the described voice guard that is contained in the housing is sounded.

2, safety feature as claimed in claim 1, wherein, single electric conductor runs through hawser, and be connected electrically in the warning system at the first end of hawser, the second end at hawser is connected electrically to the metal connection end that is mounted thereon, and described metal connection end engages with the spring contact that is installed in the housing and be connected electrically to warning system.

3, safety feature as claimed in claim 2, wherein latch is the elongated member that insulating material forms; Wherein the hawser terminals are maintained in the compartment that forms in the latch.

4, safety feature as claimed in claim 1, wherein a plunger switch is positioned at housing, and engages to activate warning system by latch when in latched position.

5, safety feature as claimed in claim 1, wherein locking mechanism comprises the adsorbable terminal of a pair of spring bias voltage magnetic; Wherein latch is formed with at least one pair of locking shoulder, and each locking shoulder can engage with a corresponding terminal, so that latch is fixed to latched position.

6, safety feature as claimed in claim 5, wherein latch has the roughly rectangular shape of a pair of opposite flank; Wherein form two pairs of locking shoulders on latch, each of locking shoulder is to all forming on a corresponding side of latch, takes this described latch and can insert in the housing and be used for locking with locking mechanism at two diverse location places of latch and engage.

7, safety feature as claimed in claim 1, wherein light emitting diode is installed in the housing, and be operably connected to warning system, described light emitting diode abuts to form the opening opposing location on the relative both sides of housing, take this when described lumination of light emitting diode, all as seen in the both sides of housing.

8, safety feature as claimed in claim 1, wherein light emitting diode is installed in the outer end of housing, and is operably connected to warning system.

9, safety feature as claimed in claim 1, wherein warning system comprises voice guard and the eas tag that is positioned at housing; Wherein eas tag is suitable for activating the voice guard of safety door.

10, safety feature as claimed in claim 9, wherein warning system comprises voice guard; When safety feature vicinity safety door, eas tag activates described voice guard.

11, safety feature as claimed in claim 1, wherein hawser comprises single electric conductor, described single electric conductor the first end of hawser begin and the continuous loop that stops in extend, and extend through the second end in a continuous manner; Wherein said hawser is connected electrically to warning system at described first end.

12, safety feature as claimed in claim 1, wherein warning system provides electric power by the battery that is positioned at housing and is connected to described warning system.

13, safety feature as claimed in claim 1, its middle shell has the structure of roughly elongated relatively flat, and described structure comprises a pair of relative sidewall, edge wall and end wall; Wherein latch inserts in the guide rail slidably, and described guide rail is formed in the housing by the opening that is formed in one of them end wall, and described end wall is in abutting connection with one of them edge wall.

14, safety feature as claimed in claim 13, wherein the first end of hawser is connected to housing by a described end wall in abutting connection with another described edge wall.

15, safety feature as claimed in claim 14, wherein another described end wall has circular configuration.

16, safety feature as claimed in claim 15, wherein light emitting diode be installed in the housing, in abutting connection with the circular end wall of housing; Wherein lens are installed in the housing, are positioned at the circular end wall place, take this described light emitting diode from the both sides of housing all as seen.

17, safety feature as claimed in claim 15, wherein a punch block is formed on the two side of the housing of adjacent circular end wall roughly; Warning system comprises in abutting connection with the voice guard of location, described punch block.

18, safety feature as claimed in claim 13, its middle shell comprise two and half main elements roughly similar each other and that engage at seam crossing, and described seam is extended along edge wall and end wall.

19, safety feature as claimed in claim 1, wherein locking mechanism comprises elongated flat metal sheets, described sheet metal has a pair of terminal that be cut open, outward extending thereon, each of described terminal can engage with the locking shoulder on being formed on latch, releasedly latch is fixed in the latched position.

20, safety feature as claimed in claim 19, this safety feature opens the bond of deciding mechanism and closes with being used to open, described key comprises the magnet at a pair of interval, and every block of magnet is aimed at a corresponding metal terminal, described terminal is moved engaging of disengagement and locking shoulder.